Generation Lock is a sequential puzzle that you need to unlock without no key. There are eight sliding metal pins that can only be moved in a sequential horizontally order. The wooden sliding panel pieces inside the lock that look like a maze, can only be moved vertically. In order to solve the puzzle and open the lock, all eight pegs must be navigated through their special mazes. There is a minimum of 341,718,750 moves that require to open the lock, as the name implies, it might take a generation to open it - assuming you work around the clock 24 hours a day, 365 days a year and average 2 seconds per move it will take 21.6 years to solve this lock puzzle!